package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author: 爱学Java 不想秃头的 KK
 * @date: 2023/7/26 16:00
 * @version: 1.0
 * @Created with IntelliJ IDEA.
 * @Description:
 */


/**
 * 分类管理
 */
@Slf4j
@ResponseBody
@RestController()
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;


    /**
     * 新增分类
     *
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category) {
        categoryService.save(category);
        return R.success("添加成功!");
    }


    /**
     * 分页查询
     *
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize) {
        Page<Category> pageInfo = new Page<Category>(page, pageSize);
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper();
        queryWrapper.orderByAsc(Category::getSort)
                    .orderByDesc(Category::getCreateTime);
        categoryService.page(pageInfo, queryWrapper);
        return R.success(pageInfo);
    }


    /**
     * 根据id删除分类
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> deleteCategory(Long ids) {
        log.info("要删除的分类id:{}", ids);
        categoryService.remove(ids);
        return R.success("分类删除成功!");
    }

    /**
     * 根据id修改分类信息
     *
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category) {
        log.info("修改分类信息:{}", category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功!");
    }


    /**
     * 根据条件查询菜品分类
     *
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper();
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
